The Dutchman spent last season on loan at the Eredivisie club.
Swansea are in talks with Nordfeldt concerning a summer transfer to the Liberty Stadium.
The 23-year-old German has been impressing at Heerenveen this season, with Spurs keeping an eye on him.
The 19-year-old has confessed that he is leaving Heerenveen for the defending Eredivisie champions.
Piet De Visser has singled out a new target that Chelsea could look to sign.
Heerenveen defender Joost van Aken is in awe of Tottenham Hotspur defender Jan Vertonghen and Real Madrid’s Sergio Ramos.
Manchester United have not made a move to sign Daley Sinkgraven from Heerenveen, claims the youngster’s agent.
David Moyes’ men have been linked with the Heerenveen winger – here is all you need to know about him.
Beginning a new feature on HITC Sport, we bring you the five best goals from Europe this weekend...unless you have other ideas.